/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package com.tlf.dyjc5.servlet.system;

import com.tlf.dyjc5.bo.MenuBean;
import com.tlf.dyjc5.service.MenuService;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.context.ApplicationContext;
import org.springframework.web.context.support.WebApplicationContextUtils;

/**
 *
 * @author tengyu
 */
public class MenuTreeServlet extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            ApplicationContext context = WebApplicationContextUtils.getWebApplicationContext(getServletContext());
            MenuService menuService = (MenuService) context.getBean("menuService");

            String supercode = request.getParameter("id");
            String isManagerStr = request.getParameter("isManager");
            boolean isManager = Boolean.parseBoolean(isManagerStr);
            long userId=(Long)request.getSession().getAttribute("userId");
            String user = (String)request.getSession().getAttribute("user");
            if (supercode == null) {
                //supercode = (String) request.getSession().getAttribute("menuCode");
                supercode = "01";
            }

            List<MenuBean> list=null;
            
            if("super".equals(user)){
                list=menuService.findAllDirectSubs(supercode,0,99);
            }else{            
                list = menuService.findAllDirectSubsByUserId(userId,supercode);
            }


            StringBuilder sb = new StringBuilder();
            sb.append("[");

            for (MenuBean menu : list) {
                sb.append("{id:'").append(menu.getMenuCode()).append("'");
                sb.append(",text:'").append(menu.getName()).append("'");
                sb.append(",iconCls:'").append(menu.getIconCls()).append("'");
       // sb.append(",checked:").append("true").append("");
                if (isManager) {   //菜单管理
                    sb.append(",leaf:").append(menu.isManagerLeaf());
                } else {
                    if (!"#".equals(menu.getUrl())) {
                        sb.append(",href:'../").append(menu.getUrl()).append("?menuCode=").append(menu.getMenuCode()).append("'");
                        sb.append(",leaf:").append(menu.isLeaf());
                        sb.append(",hrefTarget:'DataWindow'");
                    }
                    
                }
                sb.append("},");
            }
            if (sb.charAt(sb.length() - 1) == ',') {
                sb.deleteCharAt(sb.length() - 1);
            }
            sb.append("]");
            String jsonText = sb.toString();
            out.print(jsonText);
            out.flush();
        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
